/*========================== begin_copyright_notice ============================

Copyright (C) 2018-2021 Intel Corporation

SPDX-License-Identifier: MIT

============================= end_copyright_notice ===========================*/

#pragma once

#include "Compiler/IGCPassSupport.h"
#include "Compiler/CodeGenPublic.h"
#include "Compiler/MetaDataUtilsWrapper.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include "common/LLVMWarningsPop.hpp"

namespace IGC {
class ErrorCheck : public llvm::FunctionPass, public llvm::InstVisitor<ErrorCheck> {
public:
  static char ID;

  ErrorCheck();

  virtual llvm::StringRef getPassName() const override { return "Error Check"; }

  void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
    AU.addRequired<CodeGenContextWrapper>();
    AU.addRequired<MetaDataUtilsWrapper>();
  }

  virtual bool runOnFunction(llvm::Function &F) override;

  void visitInstruction(llvm::Instruction &I);

  void visitCallInst(llvm::CallInst &CI);

private:
  bool m_hasError = false;

  void checkArgsSize(llvm::Function &F);

  void handleFP64EmulationMode(llvm::Instruction &I);
};

} // namespace IGC
